This model is equipped with calibre 2235, a self-winding mechanical movement entirely developed and manufactured by Rolex. Like all Rolex Perpetual movements, the 2235 is a certified Swiss chronometer, a designation reserved for high-precision watches that have successfully passed the Swiss Official Chronometer Testing Institute (COSC) tests. Its architecture, in common with all Oyster watch movements, makes it singularly reliable
Type:
Automatic
Brand:
Rolex
Caliber:
2235
Display:
Analog
Diameter:
20.00 mm
Jewels:
31
Reserve:
48 h
Frequency:
28800 bph
Time:
Hours, Minutes, Seconds
Date:
Date
Additionals:
Chronometer
Description
The Datejust 31 is a smaller version of the Datejust, traditionally called 'boys-size'. Its case measures 31mm across and is available in a great number of configurations and materials. It is powered by caliber 2235. Model 178274-0022 made of white gold, sapphire glass, pink dial, diamond indexes and fitted with jubilee bracelet